a massachusetts institute of technology officer, police officer, was then killed on the m.i.t. campus in cambridge shortly after there was a carjacking, the stolen car was found if watertown and police chase ensued. the suspects reportedly threw several explosives at officers and one suspect was killed. a patient died from a combination of wounds in the hospital. the second suspect got away. >> no surprise trending on twitter the words watertown, chechnya, boston, f.b.i., and dzhokhar tsarnaev the name of suspect number two. as you can imagine something like this, social media has information with theories and conspiracy of the shootout and the manhunt in boston. abc7 news reporter cornell bernard is following that story from the newsroom. >> the f.b.i. calls it the big electronic dragnet in united states history the first major federal cases where twitter and facebook are in full effect. moments after the bombing, suspects photos were posted and the f.b.i. website crashed. the site now back online and the pictures went viral on social media, twitter the facebook, millions of v